# STC SA1008NW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: 4J's Aviation, United States
- Description: Installation of a Sensenich S72CKS6-0-52, -54, or -56 propeller/spinner assembly on Lycoming O-235-L2C or O-235-L2C(M)* engine
- Applied: July 28, 1980
- Status date: July 26, 2019
- Product: Aircraft, Small Airplane
- Certification basis: Part 21, Part 23
- Data sheets: [TCDS 3A19](https://openairdocs.org/tcds/3A19)
- Certificate PDF: https://openairdocs.org/files/sha256/f1/95/f195791c7f4b6b85dc027237df08c89a0c55bd0bcfc93f6e292c81780c858418
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/ED5CAC617C285CE6862585D80039BAAF.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA1008NW

## ADs that name it (0)

None.

## Approved models (2)

- Cessna Aircraft Company 152 ([TCDS 3A19](https://openairdocs.org/tcds/3A19))
- Cessna Aircraft Company A152 ([TCDS 3A19](https://openairdocs.org/tcds/3A19))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

Number SA1008NW

This certificate, issued to 4J’s Aviation 661 Crawford Avenue Delta, CO 81416

Part 23 of the Federal Aviation Regulations, effective February 1, 1965.

Original ProductType Certificate Number: 3A19 Make: Cessna Model: 152 and A152

Description of the Type Design Change: Installation of a Sensenich S72CKS6-0-52, -54, or -56 propeller/spinner assembly on Lycoming 0-235-L2C or 0-235-L2C(M)* engine in accordance with Kennis G.

Blackman Installation Instructions No. KB 1030.

*0-235-L2C(M) – STC SE792NW

Limitations and Conditions: Approval of this change in type design applies to the above model aircraft only.

This approval should not be extended to other aircraft of this model unless the installer determines that the relationship between this change and any other previously incorporated approved modifications , including changes in type design, will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this certificate, and FAA Approved Airplane Flight Manual Supplement, must be maintained as part of the permanent records of the modified aircraft.

If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

Date of application: July 28, 1980 Date reissued: July 26, 2019 Date of issuance: February 10, 1981 Date amended: January 21, 1983

FAA FORM 8110-2 (5/14) PAGE 1 OF 2 PAGES By direction of the Administrator

(Signature)

Acting Manager, Seattle ACO Branch (Title)

Transfer the ownership of Supplemental Type Certificate Number

to (Name of Transferee)

(Address of Transferee)

(Number and Street)

(City, State, and ZIP Code)

from (Name of Grantor) (Print or Type)

(Address of Grantor)

(Number and Street)

(City, State, and ZIP Code)

Signature of Grantor (In Ink):

U.S. GPO: 1987-763-289

## Every issue (2)

- July 26, 2019: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/f1/95/f195791c7f4b6b85dc027237df08c89a0c55bd0bcfc93f6e292c81780c858418)
- January 21, 1983: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/c9/87/c98744b793b10d5f413b2ee8ad1a5537d5d893bbcdb7afcef481dc1ef13b1e73)

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